JP2018194173A - 特に風力発電機用の伝動装置 - Google Patents
特に風力発電機用の伝動装置 Download PDFInfo
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- JP2018194173A JP2018194173A JP2018096009A JP2018096009A JP2018194173A JP 2018194173 A JP2018194173 A JP 2018194173A JP 2018096009 A JP2018096009 A JP 2018096009A JP 2018096009 A JP2018096009 A JP 2018096009A JP 2018194173 A JP2018194173 A JP 2018194173A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 44
- 238000005461 lubrication Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 description 8
- 238000011161 development Methods 0.000 description 7
- 230000018109 developmental process Effects 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000004323 axial length Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/2809—Toothed gearings for conveying rotary motion with gears having orbital motion with means for equalising the distribution of load on the planet-wheels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D15/00—Transmission of mechanical power
- F03D15/10—Transmission of mechanical power using gearing not limited to rotary motion, e.g. with oscillating or reciprocating members
- F03D15/101—Transmission of mechanical power using gearing not limited to rotary motion, e.g. with oscillating or reciprocating members of the epicyclic or planetary type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D15/00—Transmission of mechanical power
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D15/00—Transmission of mechanical power
- F03D15/10—Transmission of mechanical power using gearing not limited to rotary motion, e.g. with oscillating or reciprocating members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/70—Bearing or lubricating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
- F16C27/02—Sliding-contact bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/2809—Toothed gearings for conveying rotary motion with gears having orbital motion with means for equalising the distribution of load on the planet-wheels
- F16H1/2836—Toothed gearings for conveying rotary motion with gears having orbital motion with means for equalising the distribution of load on the planet-wheels by allowing limited movement of the planets relative to the planet carrier or by using free floating planets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H57/082—Planet carriers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/40—Transmission of power
- F05B2260/403—Transmission of power through the shape of the drive components
- F05B2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
- F05B2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclic, planetary or differential type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
- F16C17/18—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with floating brasses or brushing, rotatable at a reduced speed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/31—Wind motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02078—Gearboxes for particular applications for wind turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H2057/085—Bearings for orbital gears
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Retarders (AREA)
- General Details Of Gearings (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
Description
2 太陽歯車
2a 太陽歯車歯
3 内歯車
3a 内歯車歯
4 遊星歯車
4a 遊星歯車歯
5 遊星キャリア
6 遊星ピン
6a 突出部
7 ラジアル滑り軸受
8 アキシャル軸受
9 軸受ハブ
9a 突出部
10 凹部
11 凹部
12 凹部
13 潤滑ギャップ
14 支持部
15 ギャップ
16 浮動ブッシュ
17 滑り軸受ブッシュ
18 凹部
19 ハウジング
Claims (9)
- 太陽歯車(2)、内歯車(3)、複数の遊星歯車(4)、および遊星キャリア(5)からなるエピサイクリック遊星歯車装置(1)であって、前記遊星歯車(4)は、太陽歯車歯(2a)および内歯車歯(3a)と噛合状態にある遊星歯車歯(4a)を有する、エピサイクリック遊星歯車装置(1)と、
ラジアル滑り軸受(7)であって、各遊星歯車(4)が、いずれの場合においても前記遊星キャリア(5)に対して回転不能に連結された遊星ピン(6)上に1つのラジアル滑り軸受(7)を介して回転可能に取り付けられ、各ラジアル滑り軸受(7)が、前記各遊星ピン(6)と前記各遊星歯車(4)との間に位置決めされた軸受ハブ(9)を備え、前記軸受ハブ(9)は、前記遊星ピン(6)に対して回転不能に連結される、ラジアル滑り軸受(7)と
を備え、
環状支持部(14)が、前記各軸受ハブ(9)と前記各遊星ピン(6)との間に形成され、前記環状支持部(14)は、軸方向において前記各軸受ハブ(9)よりも小さな寸法および/または前記各遊星歯車(4)の前記遊星歯車歯(4a)よりも小さな寸法を有する、風力発電機用の伝動装置。 - 前記各軸受ハブ(9)の軸方向寸法および/または前記各歯車(4)の前記遊星歯車歯(4a)の軸方向寸法に基づく前記環状支持部(14)が、中心からずれて形成されることを特徴とする、請求項1に記載の伝動装置。
- 前記環状支持部(14)が、周方向に循環する前記各軸受ハブ(9)の突出部(9a)により形成され、前記突出部(9a)が、前記各遊星ピン(6)の上において前記突出部(9a)自体を支えることを特徴とする、請求項1または2に記載の伝動装置。
- 前記環状支持部(14)が、周方向に循環する前記各遊星ピン(6)の突出部(6a)により形成され、前記突出部(6a)が、前記各軸受ハブ(9)の上において前記突出部(6a)自体を支えることを特徴とする、請求項1から3のいずれか一項に記載の伝動装置。
- 浮動ブッシュ(16)が、前記各軸受ハブ(9)と前記各遊星歯車(4)との間に位置決めされ、前記浮動ブッシュ(16)が、前記各軸受ハブ(9)および前記各遊星歯車(4)に対して回転的に可動であることを特徴とする、請求項1から4のいずれか一項に記載の伝動装置。
- 滑り軸受ブッシュ(17)が、前記各軸受ハブ(9)と前記各遊星歯車(4)との間に位置決めされ、前記滑り軸受ブッシュ(17)が、前記各軸受ハブ(9)または前記各遊星歯車(4)のいずれかに回転不能に連結されることを特徴とする、請求項1から5のいずれか一項に記載の伝動装置。
- 軸方向に延在する少なくとも1つの凹部(18)が、前記各遊星ピン(6)内に導入されることを特徴とする、請求項1から6のいずれか一項に記載の伝動装置。
- 前記各ラジアル滑り軸受(7)の給油が、前記各凹部(18)を介して実現されることを特徴とする、請求項7に記載の伝動装置。
- 前記各軸受ハブ(9)の上に前記各遊星歯車(4)を軸方向に取り付けるためのアキシャル軸受(8)を特徴とする、請求項1から8のいずれか一項に記載の伝動装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017110966.8 | 2017-05-19 | ||
DE102017110966.8A DE102017110966A1 (de) | 2017-05-19 | 2017-05-19 | Getriebe insbesondere für Windkraftgeneratoren |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018194173A true JP2018194173A (ja) | 2018-12-06 |
JP7074562B2 JP7074562B2 (ja) | 2022-05-24 |
Family
ID=62200299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018096009A Active JP7074562B2 (ja) | 2017-05-19 | 2018-05-18 | 風力発電機用の伝動装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10731730B2 (ja) |
EP (1) | EP3404294B1 (ja) |
JP (1) | JP7074562B2 (ja) |
KR (1) | KR102414882B1 (ja) |
CN (1) | CN108953579B (ja) |
DE (1) | DE102017110966A1 (ja) |
TW (1) | TWI756412B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT522477B1 (de) * | 2019-06-06 | 2020-11-15 | Miba Gleitlager Austria Gmbh | Gleitlager mit einer Freistellung |
DE202020104952U1 (de) | 2020-06-23 | 2020-09-08 | Rolls-Royce Deutschland Ltd & Co Kg | Planetengetriebe |
DE102020122430A1 (de) | 2020-08-27 | 2022-03-03 | Rolls-Royce Deutschland Ltd & Co Kg | Planetengetriebe |
CN113108036A (zh) * | 2021-03-11 | 2021-07-13 | 重庆大学 | 一种组合式重载大速比传动系统模块化机构 |
DE102022104130A1 (de) | 2022-02-22 | 2023-08-24 | Renk Gmbh | Planetenträger für ein Getriebe |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB612883A (en) * | 1942-03-19 | 1948-11-18 | Mathis S A | Improvements in planet cages for epicyclic gear trains |
JPS512869A (en) * | 1974-05-29 | 1976-01-10 | Vickers Ltd | Hagurumano katoseikatamochishijitai |
US20120114488A1 (en) * | 2008-05-20 | 2012-05-10 | Urs Giger | Wind power plant, transmission for a wind power plant and flexpin |
US20160032968A1 (en) * | 2014-07-31 | 2016-02-04 | Rolls-Royce Deutschland Ltd & Co Kg | Slide bearing device |
DE102015201248B3 (de) * | 2015-01-26 | 2016-06-02 | Schaeffler Technologies AG & Co. KG | Gleitlageranordnung eines Drehelements auf einem Lagerbolzen, insbesondere eines Planetenrades auf einem Planetenradbolzen eines Planetenradgetriebes |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US612883A (en) * | 1898-10-25 | Coffee apparatus | ||
US2688263A (en) * | 1951-07-21 | 1954-09-07 | United Aircraft Corp | Planetary gearing |
JPS6159016A (ja) * | 1984-08-31 | 1986-03-26 | Ube Ind Ltd | 浮動ブツシユ軸受 |
IT1308368B1 (it) * | 1999-02-12 | 2001-12-17 | Fiatavio Spa | Perno per il collegamento di ruote dentate ad un organo di supporto etrasmissione provvista di tale perno. |
DE19917605B4 (de) | 1999-04-19 | 2005-10-27 | Renk Ag | Getriebe für Windgeneratoren |
DE10043593B4 (de) | 2000-09-01 | 2014-01-09 | Renk Ag | Getriebe für Windgeneratoren |
DE10043591A1 (de) | 2000-09-01 | 2002-03-14 | Max Delbrueck Centrum | Verfahren zur Erfassung von Resistenz-Profilen von Geweben und Zellinien |
US20030236148A1 (en) * | 2002-06-21 | 2003-12-25 | The Timken Company | Epicyclic drive with unified planet assemblies |
JP2005180636A (ja) * | 2003-12-22 | 2005-07-07 | Nsk Ltd | 遊星歯車用軸受 |
DK2383480T3 (da) * | 2010-04-30 | 2013-01-21 | Winergy Ag | Planetgear til et vindkraftanlæg |
GB201204248D0 (en) * | 2012-03-10 | 2012-04-25 | Romax Technology Ltd | Pin retainer |
DE102012012098A1 (de) * | 2012-06-18 | 2013-12-19 | Robert Bosch Gmbh | Planetensteg zur Verbindung zweier Planetenstegwangen |
DE102012012900A1 (de) * | 2012-06-28 | 2014-01-02 | Robert Bosch Gmbh | Planetengetriebe |
DE102012223238B3 (de) * | 2012-12-14 | 2014-06-12 | Schaeffler Technologies Gmbh & Co. Kg | Planetentrieb |
US9726083B2 (en) * | 2013-08-21 | 2017-08-08 | United Technologies Corporation | Load balanced journal bearing pin for planetary gear |
-
2017
- 2017-05-19 DE DE102017110966.8A patent/DE102017110966A1/de active Pending
-
2018
- 2018-04-26 TW TW107114197A patent/TWI756412B/zh active
- 2018-05-08 KR KR1020180052638A patent/KR102414882B1/ko active IP Right Grant
- 2018-05-17 EP EP18172978.1A patent/EP3404294B1/de active Active
- 2018-05-18 US US15/983,965 patent/US10731730B2/en active Active
- 2018-05-18 CN CN201810480237.2A patent/CN108953579B/zh active Active
- 2018-05-18 JP JP2018096009A patent/JP7074562B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB612883A (en) * | 1942-03-19 | 1948-11-18 | Mathis S A | Improvements in planet cages for epicyclic gear trains |
JPS512869A (en) * | 1974-05-29 | 1976-01-10 | Vickers Ltd | Hagurumano katoseikatamochishijitai |
US20120114488A1 (en) * | 2008-05-20 | 2012-05-10 | Urs Giger | Wind power plant, transmission for a wind power plant and flexpin |
US20160032968A1 (en) * | 2014-07-31 | 2016-02-04 | Rolls-Royce Deutschland Ltd & Co Kg | Slide bearing device |
DE102015201248B3 (de) * | 2015-01-26 | 2016-06-02 | Schaeffler Technologies AG & Co. KG | Gleitlageranordnung eines Drehelements auf einem Lagerbolzen, insbesondere eines Planetenrades auf einem Planetenradbolzen eines Planetenradgetriebes |
Also Published As
Publication number | Publication date |
---|---|
CN108953579A (zh) | 2018-12-07 |
DE102017110966A1 (de) | 2018-11-22 |
US10731730B2 (en) | 2020-08-04 |
KR20180127196A (ko) | 2018-11-28 |
EP3404294A1 (de) | 2018-11-21 |
JP7074562B2 (ja) | 2022-05-24 |
US20180372186A1 (en) | 2018-12-27 |
TW201901068A (zh) | 2019-01-01 |
CN108953579B (zh) | 2022-12-20 |
EP3404294B1 (de) | 2021-03-10 |
KR102414882B1 (ko) | 2022-07-01 |
TWI756412B (zh) | 2022-03-01 |
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